Contractor License Proof

Costelow Glass & Door

Licensed

Verified against CSLB on · View on CSLB

License details

License number
1023332
Status
Active
Classifications
C-17 · GlazingD-28 · Doors, Gates and Activating Devices
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
February 1, 2017 – July 31, 2026

Business

  • (858) 699 3717 (CSLB public record)
  • 5256 ACUNA STREET, San Diego, CA 92117San Diego County

Are you Costelow Glass & Door? Claim this listing to manage it.

Claim this listing

Request a free quote

Tell us about your project and we'll connect you with licensed, verified California contractors.

By submitting, you agree we may share your request with relevant licensed contractors to help with your project. See our Privacy Policy.

Other Glazing contractors in San Diego

National Glass & Mirror

C-17 · San Diego, CA

Licensed

Verified June 17, 2026 · Bonded

Southern California Remodeling

C-17 · San Diego, CA

Licensed

Verified June 17, 2026 · Bonded

Hyun Michael Homin

C-17 · San Diego, CA

Licensed

Verified June 17, 2026 · Bonded

Sliding Door Guru

C-17 · San Diego, CA

Licensed

Verified June 17, 2026 · Bonded

Distinctive Glazing Inc

C-17 · San Diego, CA

Licensed

Verified June 17, 2026 · Bonded

Glass 23 LLC

C-17 · San Diego, CA

Licensed

Verified June 17, 2026 · Bonded

Browse all Glazing contractors in San Diego

What to check next

How to verify a California contractor licenseRed flags when hiring a contractorLicensed vs. bonded vs. insured — what's the difference?Risks of hiring an unlicensed contractor

Frequently asked questions

Is Costelow Glass & Door licensed in California?

Yes. Costelow Glass & Door holds an active California state contractor license (CSLB #1023332), verified against the CSLB public record on June 17, 2026.

What is Costelow Glass & Door's CSLB license number?

Costelow Glass & Door's California contractor license number is 1023332. Look that number up with the CSLB "Check a License" tool to confirm its current status against the public record yourself.

What kind of work is Costelow Glass & Door licensed for?

Costelow Glass & Door is classified under Glazing (C-17) and Doors, Gates and Activating Devices (D-28) by the CSLB.

How do I verify Costelow Glass & Door's license myself?

Look up license #1023332 with the CSLB "Check a License" tool and compare the status, bond, and workers' compensation details against what's shown on this page. This page reflects the CSLB public record as of June 17, 2026.

Verify it yourself: How to verify a California contractor license · Look up #1023332 on CSLB

Checking more than one contractor? Verify another license.Verify a license

See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.